Dow falls 270 points as Wall Street ends lower on Iran tensions
US stocks closed lower on Monday as investors assessed renewed uncertainty over US-Iran negotiations and higher oil prices. The Dow Jones Industrial Average fell 272.63 points, or 0.51%, to 53,459.78, while the S&P 500 and Nasdaq Composite also declined. Rising crude prices added to market pressure as the ceasefire between the US and Iran expired
